HPI 26mm Inner Foam HPI4676

HPI Racing inner foam tire inserts helps increase grip and stability of tires. Prevents tires from caving in during high speed & cornering. Two foam inserts (dark grey, medium rating) are included.

Requires: This is installed between the tire and wheel.

Specs:

Width: 21mm (13/16")
Outside Diameter: 60mm (2-3/8")
Inside Diameter: 46mm (1-13/16")